Protecting public safety through excavation damage prevention
By: National Transportation Safety Board.
Series: Safety study -- NTSB/SS-97/01.
Publisher: National Transportation Safety Board; Available through the National Technical Information Service
Published: 1997
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Format: Microform
Number of pages: 106
Subjects: Underground pipelines -- Accidents -- United States.; Excavation -- United States -- Safety measures.
Other titles: Safety study :
Notes: "December 1997."

Shipping list no.: 98-0754-M.

"P97-917003."

"Notation 6931."

Includes bibliographical references.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1998 2 microfiches : negative.